. >> reporter: mr. obama targeted what he said was the real difference between the quote, real mitt romney's budget plan and what his opponent said on stage. >> the fact is governor romney's math just doesn't add up. and i had to spend a lot of time last night trying to -- pin it down. he traveled to wisconsin where he told the second rally -- >> i want to make sure i got this straight. he will get rid of regulations on wall street, but he is going to crack down on sesame street. >> reporter: in a brutally frank admission the obama campaign said they will make strategic changes after the disappointing debate performance wednesday night. rob? reena? >> thank you, t.j. interesting stat on the debates. 67illion people tuned in. it was the most watched debate since 1992, take you back, that was clinton. clinton. the first president bush, and ross perot. remember, ross perot. that was -- that was quite an election. >> lots of fodder for "saturday night live." >> dana carvey, yeah. >> democratic operatives we